Dense Fog Advisory 06/05/2025 01:51 for Illinois areas

Headline: 
Dense Fog Advisory issued June 5 at 3:51AM CDT until June 5 at 8:00AM CDT by NWS Quad Cities IA IL
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
June 5, 2025 - 1:51am
Expires: 
June 5, 2025 - 6:00am
Description: 
* WHAT...Visibility reduced to a quarter mile or less in dense fog. * WHERE...Bureau, Putnam, Henry IL, Mercer, Hancock, Henderson, McDonough, and Warren Counties. * WHEN...Until 8 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Visibility will improve by the mid morning as the sun rises and the fog quickly dissipates.
Instruction: 
If traveling early this morning, be prepared for rapid changes in visibility over very short distances, make sure to slow down, and keep plenty of stopping distance between yourself and other vehicles.
Area Description: 
Henry; Bureau; Putnam; Mercer; Henderson; Warren; Hancock; McDonough
Forcast Office: 
NWS Quad Cities IA IL